3-8
[Video Contrast Adjustment]
Condition:
Input signal
10 step signal (Whie: 100 IRE level)
Measurement point
YC-148 board CN1003 pin
8
Measuring equipment
Oscilloscope
Adjustment page
F
Adjustment address
96
Specification value
0.7 ± 0.02 Vp-p
Connection:
Adjustment Procedure:
(1)
Connect a oscilloscope to the CN1003 pin
8
on the YC-148
board.
(2)
Set (or confirm) data: 01 to page 0, address 01. (Cancel F
page protect)
(3)
On page F, address: 96, change data with the PLAY and STOP
buttons and press the PAUSE button to write data so that the
B
level of wafeform on the oscilloscope satisfies the speci-
fication value.
Adjustment and Adjustment Parts: YC-148 board (see page 3-15)
[Color Adjustment]
Condition:
Input signal
Color bar signal
Measurement point
YC-148 board CN1003 pin
8
Measuring equipment
Oscilloscope
Adjustment page
F
Adjustment address
98
Specification value
0 ± 0.02 Vp-p
Connection:
Adjustment Procedure:
(1)
Connect a oscilloscope to the CN1003 pin
8
on the YC-148
board.
(2)
Set (or confirm) data: 01 to page 0, address 01. (Cancel F
page protect)
(3)
On page F, address: 98, change data with the PLAY and STOP
buttons and press the PAUSE button to write data so that the
C
level of wafeform on the oscilloscope satisfies the speci-
fication value.
Adjustment and Adjustment Parts: YC-148 board (see page 3-15)
[Hue Adjustment]
Condition:
Input signal
Color bar signal
Measurement point
YC-148 board CN1003 pin
8
Measuring equipment
Oscilloscope
Adjustment page
F
Adjustment address
97
Specification value
0 ± 0.02 Vp-p
Connection:
Adjustment Procedure:
(1)
Connect a oscilloscope to the CN1003 pin
8
on the YC-148
board.
(2)
Set (or confirm) data: 01 to page 0, address 01. (Cancel F
page protect)
(3)
On page F, address: 97, change data with the PLAY and STOP
buttons and press the PAUSE button to write data so that the
D
level of wafeform on the oscilloscope satisfies the speci-
fication value.
Adjustment and Adjustment Parts: YC-148 board (see page 3-15)
+
–
Oscilloscope
(DC range)
CN1003 pin
8
(VIDEO G)
CN1003 pin
1
(GND)
YC-148 Board
B
+
–
Oscilloscope
(DC range)
CN1003 pin
8
(VIDEO G)
CN1003 pin
1
(GND)
YC-148 Board
C
+
–
Oscilloscope
(DC range)
CN1003 pin
8
(VIDEO G)
CN1003 pin
1
(GND)
YC-148 Board
D
Содержание Glasstron PLM-S700E
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